Analysis Overview
SHA256
abd1b67cc37d120432e53ef2b3b1b7c270400554ec5243a06f9d55e80cd5da03
Threat Level: Known bad
The file 8fbd9df942f4519d8145fcf9287faf74 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
Modifies firewall policy service
Windows security modification
Installs/modifies Browser Helper Object
Unsigned PE
Modifies Internet Explorer start page
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer settings
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-04 17:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 17:28
Reported
2024-02-04 17:31
Platform
win7-20231215-en
Max time kernel
145s
Max time network
126s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{18DF081C-E8AD-4283-A596-FA578C2EBDC3} | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B4F3A835-0E21-4959-BA22-42B3008E02FF} | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{72853161-30C5-4D22-B7F9-0BBC1D38A37E} | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Search Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Search Bar = "http://www.google.com/ie" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Search_URL = "http://www.google.com/ie" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe
"C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | do-scan-progress.com | udp |
| US | 8.8.8.8:53 | do-make-progress.com | udp |
| US | 8.8.8.8:53 | do-progress.com | udp |
| US | 8.8.8.8:53 | do-managed-scan.com | udp |
| US | 8.8.8.8:53 | do-power-scan.com | udp |
| US | 8.8.8.8:53 | do-step-scan.com | udp |
| US | 8.8.8.8:53 | do-monster-progress.com | udp |
| US | 8.8.8.8:53 | domonster-progress.com | udp |
| US | 8.8.8.8:53 | domonster-scan.com | udp |
| US | 8.8.8.8:53 | dopower-scan.com | udp |
| US | 8.8.8.8:53 | dostep-scan.com | udp |
| US | 8.8.8.8:53 | do-monsterscan.com | udp |
| US | 8.8.8.8:53 | do-powerscan.com | udp |
| US | 8.8.8.8:53 | do-stepscan.com | udp |
Files
memory/1300-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1300-1-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1300-2-0x0000000000220000-0x0000000000222000-memory.dmp
memory/1300-3-0x0000000000400000-0x000000000040F000-memory.dmp
memory/1300-4-0x0000000000400000-0x000000000040F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 17:28
Reported
2024-02-04 17:31
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
150s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Bar = "http://www.google.com/ie" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.google.com/ie" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe
"C:\Users\Admin\AppData\Local\Temp\8fbd9df942f4519d8145fcf9287faf74.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | do-scan-progress.com | udp |
| US | 8.8.8.8:53 | do-make-progress.com | udp |
| US | 8.8.8.8:53 | do-progress.com | udp |
| US | 8.8.8.8:53 | do-managed-scan.com | udp |
| US | 8.8.8.8:53 | 183.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | do-power-scan.com | udp |
| US | 8.8.8.8:53 | do-step-scan.com | udp |
| US | 8.8.8.8:53 | do-monster-progress.com | udp |
| US | 8.8.8.8:53 | domonster-progress.com | udp |
| US | 8.8.8.8:53 | domonster-scan.com | udp |
| US | 8.8.8.8:53 | dopower-scan.com | udp |
| US | 8.8.8.8:53 | dostep-scan.com | udp |
| US | 8.8.8.8:53 | do-monsterscan.com | udp |
| US | 8.8.8.8:53 | do-powerscan.com | udp |
| US | 8.8.8.8:53 | do-stepscan.com | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/2256-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2256-1-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2256-2-0x00000000005D0000-0x00000000005D2000-memory.dmp
memory/2256-3-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2256-4-0x0000000000400000-0x000000000040F000-memory.dmp